I froze when I saw them—dozens of tiny red bumps dotting my husband’s back, clustered like something had been laid there. “It’s probably a rash,” he muttered, trying to laugh it off.

PART 1

But my stomach turned. At the clinic, the doctor leaned in, then went strangely still. His lips parted, eyes draining of color. He whispered, “Don’t go home. Call the police. Now.”

The bumps were too neat to be a rash. They formed three crimson rings across Ethan Mercer’s back, each circle made of tiny punctures, as if something had been pressed against his skin and allowed to feed.